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TDA5140A

Part Number	TDA5140A
Manufacturer	NXP
Description	Brushless DC motor drive circuit
Published	Apr 23, 2005
Detailed Description	INTEGRATED CIRCUITS DATA SHEET TDA5140A Brushless DC motor drive circuit Product speciﬁcation Supersedes data of March...
Datasheet	TDA5140A PDF File

Overview

INTEGRATED CIRCUITS DATA SHEET TDA5140A Brushless DC motor drive circuit Product speciﬁcation Supersedes data of March 1992 File under Integrated Circuits, IC02 April 1994 Philips Semiconductors Philips Semiconductors Product speciﬁcation Brushless DC motor drive circuit FEATURES • Full-wave commutation (using push/pull drivers at the output stages) without position sensors • Built-in start-up circuitry • Three push-pull outputs: – 0.
8 A output current (typ.
) – low saturation voltage – built-in current limiter • Thermal protection • Flyback diodes • Tacho output without extra sensor • Position pulse stage for phase-locked-loop control • Transconductance amplifier for an external contro...

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